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公开(公告)号:US20240075839A1
公开(公告)日:2024-03-07
申请号:US17939265
申请日:2022-09-07
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Brandon R. Jones , Kodjo M. Lee , Nathan C. Adams , Michael E. Pedigo , Denise A. Burns
IPC: B60L53/60 , B60L53/16 , B60L53/302 , B60L53/31 , H02J7/00
CPC classification number: B60L53/60 , B60L53/16 , B60L53/302 , B60L53/31 , H02J7/0042 , H02J7/0047
Abstract: An electric vehicle supply equipment (EVSE) charging station for charging a propulsion battery pack of an electric vehicle (EV) includes a charging cabinet, an electrical cable, and a charge coupler. The charging station is operable for providing a charging voltage or current to the battery pack during a charging operation. The electrical cable has a distal end connected to the charging cabinet. The charge coupler is connected to a proximal end of the electrical cable and connects to a charge receptacle of the EV. The charge coupler includes at least one heating element connected to the charge coupler. The heating element is configured to selectively heat the charge coupler in response to the environmental state being indicative of accumulated snow or ice on the charge coupler.
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公开(公告)号:US20210061112A1
公开(公告)日:2021-03-04
申请号:US16558994
申请日:2019-09-03
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Brandon R. Jones , Matthew S. Stout , Natalie R. Stokes , David A. Lafave
Abstract: An electric vehicle, and a system and method for charging the electric vehicle. The system includes a user locating system and a processor. The user locating system is configured to determine a location of the user. The processor is configured to charge the vehicle at a first charging rate and determine a location of a user of the vehicle with respect to the vehicle. The processor adjusts the charging of the vehicle from the first charging rate to a second charging rate when the location of the user is within a selected distance from the vehicle.
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公开(公告)号:US10218196B1
公开(公告)日:2019-02-26
申请号:US15677631
申请日:2017-08-15
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Brandon R. Jones , Ryan Ashby , Tony Wingett , Margaret C. Richards , Matthew S. Stout , Cody D. Berman
Abstract: A system of selecting charging modes for a rechargeable energy storage unit in an autonomous device includes a controller having a processor and tangible, non-transitory memory on which is recorded instructions. The controller is configured to determine availability of at least one charging station and at least one parking lot through a survey of local charging infrastructure and local parking infrastructure, respectively, within a predefined radius of the autonomous device. The controller is configured to determine if it is cost-effective during an excursion to incur a charging fee at the charging station or incur a parking fee at the parking lot. If it is cost-effective to incur the charging fee, then the controller is configured to selectively employ at least one of a plurality of charging modes, including an open-ended charging mode and a defined departure charging mode.
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14.
公开(公告)号:US20180354383A1
公开(公告)日:2018-12-13
申请号:US15619749
申请日:2017-06-12
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Andrew J. Namou , Brandon R. Jones , Douglas S. Cesiel
IPC: B60L11/18
CPC classification number: B60L53/00 , B60L53/12 , B60L53/14 , B60L53/66 , B60L2240/80 , B60L2250/10
Abstract: Disclosed are control algorithms and system architectures for arbitrating vehicle charging, e.g., for electric vehicles with rechargeable battery packs, wired and wireless charging capabilities, and control logic for governing such charging. A method is disclosed for managing charging of electrical storage units of motor vehicles at vehicle charging stations. The method includes determining if a wireless charging interface of the motor vehicle is available for wireless power transfer, and determining whether or not the vehicle charging station has an electrical connector coupled to a wired charging interface of the motor vehicle. Responsive to the charging station having an electrical connector coupled to the wired charging interface, the method initiates a wired (conductive) charge power mode. Conversely, if the wireless charging interface is available for power transfer and an electrical connector is not coupled to the wired charging interface, the method responsively initiates a wireless (inductive) charge power mode.
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15.
公开(公告)号:US11548402B2
公开(公告)日:2023-01-10
申请号:US17122568
申请日:2020-12-15
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Douglas S. Cesiel , Jacob A. St George , Brandon R. Jones , Aniket P. Kothari , Patricia M. Laskowsky , Bryan M. Ludwig , Bryan T. Sauter , Giovanni Spoleti , Jack M. Williams , Bo Xie , Matthew A. Thomas
Abstract: A controller of a host system executes a method for detecting an external AC electrical device. While an AC charging inlet of the host system is electrically connected to the device via different vehicle-to-live (V2L) and jump-charge connections, the controller detects a control pilot voltage and a proximity voltage. When the control pilot voltage is 0V, the controller determines whether entry conditions are satisfied indicative of a desire to offload power from the host system to the device. When the entry conditions are satisfied, the proximity or control pilot voltage are modulated to generate a modulated voltage signal, which the controller compares to an expected voltage indicative of the device. Power is offloaded to the device when the modulated voltage signal matches the expected voltage.
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公开(公告)号:US20190263271A1
公开(公告)日:2019-08-29
申请号:US15906542
申请日:2018-02-27
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Ryan Ashby , Brandon R. Jones , Matthew S. Stout , Jeanette C. Kurnik
Abstract: A method and system for use in performing a real-time charge session swap between a primary electric vehicle located at a charging station of an electric vehicle charging facility and a secondary electric vehicle located at the electric vehicle charging facility, comprising the steps of: (a) receiving via a mobile wireless device a request for an electric vehicle charge session swap; (b) receiving one or more charge priority metrics from the secondary electric vehicle indicating a level of need for charging of the secondary electric vehicle; (c) providing an acceptance of the request for the electric vehicle charge session swap based on an evaluation of the charge priority metrics; and (d) notifying the secondary electric vehicle of the acceptance, thereby communicating the availability of the charging station for use by the secondary electric vehicle to carry out the electric vehicle charge session swap.
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17.
公开(公告)号:US20180290551A1
公开(公告)日:2018-10-11
申请号:US15484543
申请日:2017-04-11
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Brandon R. Jones , Ryan M. Ashby , Andrew J. Namou
CPC classification number: B60L11/1833 , B60L11/182 , B60L11/1829 , B60L2260/42 , B60L2270/00 , B60Q1/46 , B60Q5/005 , G05D1/0088 , G05D1/0214 , H02J7/025 , H02J50/60
Abstract: Disclosed are control algorithms and system architectures for managing wireless vehicle charging, including vehicles with rechargeable battery packs, wireless charging capabilities, and control logic for governing such charging. A method is disclosed for managing charging of an electrical storage unit of a motor vehicle at a wireless vehicle charging station. The method includes: receiving a sensor signal indicating detection of an obstruction within a predetermined proximity of the vehicle charging station; determining whether the detected obstruction is living or lifeless; initiating, via a vehicle controller responsive to the detected obstruction being a living object, a first remedial action strategy that commands the vehicle to generate a visual or audible cue to drive away the living object; and, initiating, via the vehicle controller responsive to the detected obstruction being a lifeless object, a second remedial action strategy that commands the motor vehicle to move and thereby avoid contact with the object.
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公开(公告)号:US10065518B2
公开(公告)日:2018-09-04
申请号:US15157961
申请日:2016-05-18
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Russell K. Steele , Peter Kung Chiang , Brandon R. Jones
Abstract: An off-board charging device disposed to electrically charge an electric energy storage system via an electrical charging system on-board a vehicle is described. This includes an electric machine electrically connected to the electric energy storage system and is disposed to supply propulsion effort to the vehicle. A method for controlling the off-board charging device includes determining severity of a drive cycle that occurs prior to a charging event for the electric energy storage system. A charging profile is determined based upon the severity of the drive cycle. A controller commands operation of the off-board charging device based upon the charging profile.
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公开(公告)号:US20170334304A1
公开(公告)日:2017-11-23
申请号:US15157961
申请日:2016-05-18
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Russell K. Steele , Peter Kung Chiang , Brandon R. Jones
CPC classification number: B60L11/1838 , B60L11/1861 , B60L2240/36 , B60L2240/662 , B60L2240/80 , B60L2260/44 , H02J7/007 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7072 , Y02T10/7291 , Y02T90/121 , Y02T90/128 , Y02T90/14 , Y02T90/16 , Y02T90/163
Abstract: An off-board charging device disposed to electrically charge an electric energy storage system via an electrical charging system on-board a vehicle is described. This includes an electric machine electrically connected to the electric energy storage system and is disposed to supply propulsion effort to the vehicle. A method for controlling the off-board charging device includes determining severity of a drive cycle that occurs prior to a charging event for the electric energy storage system. A charging profile is determined based upon the severity of the drive cycle. A controller commands operation of the off-board charging device based upon the charging profile.
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